Finding the Fourth Proportional to 246,701.36, 370,065.14 and 78,234.96
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Solution
The fourth proportional to 246,701.36, 370,065.14 and 78,234.96 is: 117,356.60
Step by Step Solution
- Step 1: Write the proportion equation
246,701.36 : 370,065.14 = 78,234.96 : x - Step 2: Convert to fraction form
246,701.36/370,065.14 = 78,234.96/x - Step 3: Cross multiply
246,701.36x = 370,065.14 × 78,234.96 - Step 4: Simplify right side
246,701.36x = 28,952,032,715.25 - Step 5: Solve for x
x = 28,952,032,715.25/246,701.36 - Step 6: Final answer
x = 117,356.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.